A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6650-01-201-2956
NSN 6610-01-157-0426
NSN 5855-01-564-2044
NSN 5910-01-164-3219
NSN 5975-01-423-0447
NSN 6620-00-815-0124
NSN 5925-01-328-0327
NSN 4140-01-534-3756
NSN 6320-00-593-0379
NSN 6645-00-372-2618
NSN 6620-00-078-4470
NSN 5985-01-562-4723